70
3.12 Wiring diagram of Amplier
1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
CA44
1000pF-0402-X7R-��10%-50V
LOUT-AVCC
CA42
1000pF-0402-X7R-��10%-50V
ROUT-
SD
1
FAULT
2
LINP
3
LINN
4
GAIN0
5
GAIN1
6
AVCC
7
AGND
8
GVDD
9
PLIMIT
10
RINN
11
RINP
12
NC
13
PBTL
14
PVCCR
15
PVCCR
16
BSPR
17
OUTPR
18
PGND
19
OUTNR
20
BSNR
21
BSNL
22
OUTNL
23
PGND
24
OUTPL
25
BSPL
26
PVCCL
27
PVCCL
28
UA1
RT9108NBGCP
GND
GND
GND
GND
GND AGND
GND
GND
GND_JP1
NC
GND
GND
CA46
0.22uF-0402-X5R-��10%-16V
CA47
0.22uF-0402-X5R-��10%-16V
CA53
0.22uF-0402-X5R-��10%-16V
CA54
0.22uF-0402-X5R-��10%-16V
GND
RA7
12Kohm-0402-��5%-1/16W
RA9
NC/9K1ohm-0402-��5%-1/16W
CA52
0.47uF-0603-X5R-��10%-16V
CA51
0.47uF-0603-X5R-��10%-16V
CA58
0.47uF-0603-X5R-��10%-16V
CA59
0.47uF-0603-X5R-��10%-16V
CA39
1uF-0402-X5R-��20%-16V
CA40
NC/1uF-0402-X5R-��20%-16V
GND
AGND
CA31
NC/0.033uF-0402-X7R-��10%-16V
AGND
CA32
NC/0.033uF-0402-X7R-��10%-16V
AGND
CA36
1uF-0402-X5R-��20%-6.3V
CA35
1uF-0402-X5R-��20%-6.3V
CA34
1uF-0402-X5R-��20%-6.3V
CA33
1uF-0402-X5R-��20%-6.3V
AGND
GVDD
PLIMIT
GVDD PLIMIT
GND
GND
5V_M RA46
4K7ohm-0402-��5%-1/16W
RA5
NC/0ohm-0402-��5%-1/16W
GAIN0
GAIN0
RA8
10ohm-0402-��5%-1/16W
AVCC
ROUT+
LOUT+
AMPVCC
AMPVCC
AMPVCC
RA16
1Kohm-0402-��5%-1/16W
RA17
1Kohm-0402-��5%-1/16W
12V
DA1
NC/SK34A-SMA
AMPVCC
RA6
0ohm-1206-��5%-1/4W
GND
AMP_MUTE AMP_MUTE/
RA29
4K7ohm-0402-��5%-1/16W
CA1
0.1uF-0402-X5R-��20%-16V
RA11
4K7ohm-0402-��5%-1/16W
GND
CA5
1uF-0402-X5R-��20%-16V
CA6
1uF-0402-X5R-��20%-16V
CA7
0.1uF-0402-X5R-��20%-16V
CA8
NC/1uF-0402-X5R-��20%-16V
EP_R
EP_L
RA37 10Kohm-0402-��5%-1/16W
3V3_M
RA25
1Kohm-0402-��5%-1/16W
PH-DETPH-DET'
AMP_MUTE/
CA18
NC/1000pF-0402-X7R-��10%-50V
CA19
NC/1000pF-0402-X7R-��10%-50V
CA20
NC/1000pF-0402-X7R-��10%-50V
CA21
NC/1000pF-0402-X7R-��10%-50V
AMP-Lin
AMP-Rin
AMP_MUTE
PH-DET
PH-DET
AMP_MUTE
EP_L
EP_R
RA27
51ohm-0402-��5%-1/16W
RA36
51ohm-0402-��5%-1/16W
RA4
220ohm-0402-��5%-1/16W
RA3
220ohm-0402-��5%-1/16W
EARPHONE_OUTL
EARPHONE_OUTR
CA3
10uF-0603-X5R-��20%-6.3V
LA1
10uH-0603-��10%-F
LA2
10uH-0603-��10%-F
CA22
10uF-0603-X5R-��20%-6.3V
1
2
3
4
CN18
4PIN-2.54-D-H-G
CA12
4700pF-0402-X7R-��10%-50V
CA11
4700pF-0402-X7R-��10%-50V
RA10
1Kohm-0402-��5%-1/16W
RA20
1Kohm-0402-��5%-1/16W
FBA1
NC/HCB2012KF-121T40 0805 4A
FBA2
NC/HCB2012KF-121T40 0805 4A
FBA3
NC/HCB2012KF-121T40 0805 4A
FBA4
NC/HCB2012KF-121T40 0805 4A
DA4
NC/AVLC18S02003
GND_JP2
NC
+
EA1
470uF-16V��20%-10��12-105
℃-编带-F=5.0-XL
GND
AMP-Lin
AMP-Rin
+
LA36
SLN54T-220K
+
LA37
SLN54T-220K
+
LA38
SLN54T-220K
+
LA39
SLN54T-220K
CA9
22uF-0805-X5R-��20%-6.3V
CA2
22uF-0805-X5R-��20%-6.3V
CA10
22uF-0805-X5R-��20%-6.3V
CA13
22uF-0805-X5R-��20%-6.3V
1
2
3
4
CNA1
NC/4PIN-2.54-D-H-G-
带扣-B
LOUT+
LOUT-
ROUT-
ROUT+
1
3
7
2
4
5
GND
RSPK
ERO
ELO
LSPK
GND
6
MIC
CN25
PJ-3930A
PH-DET'